dnl Process this file with autoconf to produce a configure script.
AC_INIT(rmap.c)
AM_INIT_AUTOMAKE(rmap, 1.2)
dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_RANLIB

dnl Replace `main' with the following functions..
dnl Might be required for your version of gd
AC_CHECK_LIB(z, main)
AC_CHECK_LIB(m, main)
dnl Might be required for your version of gd
AC_CHECK_LIB(png, main)
dnl Might be required for your version of gd
AC_CHECK_LIB(jpeg, main)
dnl AC_CHECK_LIB(Xpm, main, , , -L$x_libraries -lX11)
dnl Might be required by Xpm based on your version of gd
AC_CHECK_LIB(X11,main, 
	dnl might be required by your version of gd
	AC_CHECK_LIB(Xpm,main)
)
dnl Might be required for your version of gd
AC_CHECK_LIB(ttf, main) 
AC_CHECK_LIB(gd, main, ,AC_MSG_ERROR(You must have libgd installed -- look at http://www.boutell.com/gd/))

dnl compile cities?
dnl AC_ARG_WITH(cities, [  --with-cities	          Add major cities to map], 
dnl 	if test $withval = "yes"; then
dnl 		AC_DEFINE_UNQUOTED(WITH_CITIES,1)
dnl 	else 
dnl 		AC_DEFINE_UNQUOTED(WITH_CITIES,0)
dnl 	fi,
dnl 		AC_DEFINE_UNQUOTED(WITH_CITIES,1)
dnl 	)

dnl Checks for libraries.
AC_MSG_CHECKING(if libgd generates gifs...)
AC_TRY_LINK(
	[#include <gd.h>],
	[gdImagePtr im;int out; im=gdImageCreate(10,10); out = fopen("/dev/null","wb"); gdImageGif(im,out);],
	AC_MSG_RESULT(yes)
	AC_DEFINE(GD_GIF),
	AC_MSG_RESULT(no))
AC_MSG_CHECKING(if libgd generates png...)
AC_TRY_LINK([#include <gd.h>],
	[gdImagePtr im;int out; im=gdImageCreate(10,10); out = fopen("/dev/null","wb"); gdImagePng(im,out);],
	AC_MSG_RESULT(yes)
	AC_DEFINE(GD_PNG),
	AC_MSG_RESULT(no))
AC_MSG_CHECKING(if libgd generates jpg...)
AC_TRY_LINK([#include <gd.h>],
	[gdImagePtr im;int out; im=gdImageCreate(10,10); out = fopen("/dev/null","wb"); gdImageJpeg(im,out);],
	AC_MSG_RESULT(yes)
	AC_DEFINE(GD_JPG),
	AC_MSG_RESULT(no))


dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h malloc.h unistd.h gd.h gdfonts.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_BIGENDIAN 
AC_C_CONST
AC_TYPE_SIZE_T

dnl Checks for library functions.
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(strdup strtod strtol)

dnl generate the header information
if test $datadir = '${prefix}/share'; then
	if test x$prefix = "xNONE"; then
		AC_DEFINE_UNQUOTED(VECTORFILE,"/usr/local/share/${PACKAGE}/earth.rez")
		AC_DEFINE_UNQUOTED(COLORFILE,"/usr/local/share/${PACKAGE}/rmap.colors")
	else 
		AC_DEFINE_UNQUOTED(VECTORFILE,"${prefix}/share/${PACKAGE}/earth.rez")
		AC_DEFINE_UNQUOTED(COLORFILE,"${prefix}/share/${PACKAGE}/rmap.colors")
	fi
else 
	AC_DEFINE_UNQUOTED(VECTORFILE,"${datadir}/${PACKAGE}/earth.rez")
	AC_DEFINE_UNQUOTED(COLORFILE,"${datadir}/${PACKAGE}/rmap.colors")
fi


AM_CONFIG_HEADER(config.h)
dnl AM_CONFIG_HEADER(dirs.h)

AC_OUTPUT(Makefile)